{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960000527},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960000184","496:4960000289","496:4960000288","493:4930005138","496:4960004801","496:4960006689","493:4930004141","493:4930004597","496:4960000231","496:4960000577","496:4960008720","488:4880000077","496:4960000532","493:4930004138","496:4960000663","496:4960000727","496:4960000077","493:4930006301","493:4930007150","493:4930005353","496:4960003272","493:4930007015","469:4690000196","496:4960000569","493:4930004140"],"twin_admin_codes":[496,496,496,493,496,496,493,493,496,496,496,488,496,493,496,496,496,493,493,493,496,493,469,496,493],"twin_sims":[0.6253638069612618,0.49237471692598916,0.35726323701430834,0.35298366160807204,0.35238139592897183,0.34158297461611503,0.3405561442363026,0.33624384441103167,0.33566016939122845,0.3295904703822316,0.3223131223118695,0.3200483474771296,0.31358797821438267,0.3099845204445584,0.30588860199226686,0.2935710251705141,0.2927342936688112,0.2919889591096484,0.2888557811044669,0.28522676785689854,0.28466707602496955,0.28148269155353234,0.27479122051959326,0.2740315569530456,0.2689117161175372],"twin_dists":[0.12584049801950206,0.15460140621203042,0.18634001216117527,0.18742769555884234,0.18758131290635938,0.1903593764960702,0.19062595523532355,0.19175022707817527,0.19190299522622747,0.19350029405305388,0.19543687674920446,0.1960445133266729,0.19779123966413906,0.19877441257818929,0.19989993937676556,0.20333846503143835,0.20357509410457317,0.2037862139388141,0.2046772262673956,0.2057164928701283,0.20587748098644565,0.20679708049203357,0.2087502549649583,0.20897382192616196,0.2104906187470158],"n_dims_used":45,"mean_confidence":0.9219695197211372},"coverage":{"mean_confidence":0.9219695197211372,"n_dims_used":45,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}